I'm using django (which support py23) it in a RHEL 4 and cannot upgrade python. Path follows:

--- firepython\middleware.py    Tue May 12 10:12:32 2009 UTC
+++ firepython\middleware.py    Tue Jun 16 22:06:02 2009 UTC
@@ -146,7 +146,7 @@
                 errors.append(self._handle_internal_exception(e))
         chunks = self._encode(logs, errors, profile)
-        guid = "%08x" % random.randint(0,0xFFFFFFFFL)
+        guid = "%08x" % random.randint(0,0xFFFFFFFF)
         for i, chunk in enumerate(chunks):
             add_header('FireLogger-%s-%d' % (guid, i), chunk)
@@ -356,17 +356,16 @@
         self._start()
         # run app
         try:
-            try:
-                app = self._profile_wrap(self._app)
-                app_iter = app(environ, faked_start_response)
-                output = list(app_iter)
-            except Exception:
-                logging.exception(sys.exc_info()[1])
-                raise
-            except:
-                logging.warning("DeprecationWarning: raising a string exception is deprecated")
-                logging.exception(sys.exc_info()[0])
-                raise
+            app = self._profile_wrap(self._app)
+            app_iter = app(environ, faked_start_response)
+            output = list(app_iter)
+        except Exception:
+            logging.exception(sys.exc_info()[1])
+            raise
+        except:
+            logging.warning("DeprecationWarning: raising a string exception is deprecated")
+            logging.exception(sys.exc_info()[0])
+            raise
         finally:
             # Output the profile first, so we can see any errors in profiling.
             profile = self._prepare_profile()